42213928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 39434072

約数列:

[1, 2, 4, 8, 41, 82, 164, 179, 328, 358, 716, 719, 1432, 1438, 2876, 5752, 7339, 14678, 29356, 29479, 58712, 58958, 117916, 128701, 235832, 257402, 514804, 1029608, 5276741, 10553482, 21106964, 42213928]

約数ペア:

[(1, 42213928), (2, 21106964), (4, 10553482), (8, 5276741), (41, 1029608), (82, 514804), (164, 257402), (179, 235832), (328, 128701), (358, 117916), (716, 58958), (719, 58712), (1432, 29479), (1438, 29356), (2876, 14678), (5752, 7339)]